DE2239894C3 - Verfahren zur Herstellung von Gegenständen aus wärmehärtbaren Harzen - Google Patents
Verfahren zur Herstellung von Gegenständen aus wärmehärtbaren HarzenInfo
- Publication number
- DE2239894C3 DE2239894C3 DE2239894A DE2239894A DE2239894C3 DE 2239894 C3 DE2239894 C3 DE 2239894C3 DE 2239894 A DE2239894 A DE 2239894A DE 2239894 A DE2239894 A DE 2239894A DE 2239894 C3 DE2239894 C3 DE 2239894C3
- Authority
- DE
- Germany
- Prior art keywords
- foam
- mold
- foam sheet
- resin
- impregnated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/10—Applying counter-pressure during expanding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
- B29C44/5618—Impregnating foam articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles
- B29K2105/128—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles in the form of a mat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2309/00—Use of inorganic materials not provided for in groups B29K2303/00 - B29K2307/00, as reinforcement
- B29K2309/08—Glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2260/00—Layered product comprising an impregnated, embedded, or bonded layer wherein the layer comprises an impregnation, embedding, or binder material
- B32B2260/04—Impregnation, embedding, or binder material
- B32B2260/046—Synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/02—Organic
- B32B2266/0214—Materials belonging to B32B27/00
- B32B2266/0278—Polyurethane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2266/00—Composition of foam
- B32B2266/06—Open cell foam
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Reinforced Plastic Materials (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3852471 | 1971-08-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
DE2239894A1 DE2239894A1 (de) | 1973-03-01 |
DE2239894B2 DE2239894B2 (de) | 1980-12-11 |
DE2239894C3 true DE2239894C3 (de) | 1981-08-20 |
Family
ID=10404055
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE2239894A Expired DE2239894C3 (de) | 1971-08-17 | 1972-08-14 | Verfahren zur Herstellung von Gegenständen aus wärmehärtbaren Harzen |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS4829859A (nl) |
AT (1) | AT341199B (nl) |
AU (1) | AU455705B2 (nl) |
BE (1) | BE787341R (nl) |
CH (1) | CH557849A (nl) |
DE (1) | DE2239894C3 (nl) |
ES (1) | ES397901A1 (nl) |
FR (1) | FR2149427B2 (nl) |
GB (1) | GB1335098A (nl) |
IT (1) | IT1045012B (nl) |
NL (1) | NL7211115A (nl) |
SE (1) | SE410290B (nl) |
ZA (1) | ZA725593B (nl) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51127169A (en) * | 1975-04-30 | 1976-11-05 | Japan Steel Works Ltd | Automatic transfer device for plastic sheets |
AU619175B2 (en) * | 1987-04-21 | 1992-01-23 | W.L. Gore & Associates, Inc. | Coated products and methods for making |
US5721035A (en) * | 1996-11-01 | 1998-02-24 | The Goodyear Tire & Rubber Company | Foam structure |
DE10237836A1 (de) * | 2002-08-19 | 2004-03-04 | Arvinmeritor Gmbh | Verfahren zum Herstellen einer Fahrzeuginnenraumverkleidung sowie Fahrzeuginnenraumverkleidung |
FR2891190B1 (fr) * | 2005-09-29 | 2007-11-09 | Chomarat Composites Soc Par Ac | Complexe de renforcement mecanique destine a etre incorpore dans une piece composite |
US9868265B2 (en) | 2010-05-27 | 2018-01-16 | Hexcel Composites, Limited | Structured thermoplastic in composite interleaves |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1068503A (en) * | 1965-04-09 | 1967-05-10 | Freeman Chemical Corp | Improvements in or relating to moulded or laminated articles and methods for preparing same |
-
0
- BE BE787341D patent/BE787341R/nl active
-
1971
- 1971-08-17 GB GB3852471A patent/GB1335098A/en not_active Expired
- 1971-12-13 ES ES397901A patent/ES397901A1/es not_active Expired
-
1972
- 1972-08-11 FR FR7229053A patent/FR2149427B2/fr not_active Expired
- 1972-08-14 AT AT701072A patent/AT341199B/de not_active IP Right Cessation
- 1972-08-14 IT IT69642/72A patent/IT1045012B/it active
- 1972-08-14 DE DE2239894A patent/DE2239894C3/de not_active Expired
- 1972-08-15 CH CH1209872A patent/CH557849A/xx not_active IP Right Cessation
- 1972-08-15 SE SE7210579A patent/SE410290B/xx unknown
- 1972-08-15 NL NL7211115A patent/NL7211115A/xx not_active Application Discontinuation
- 1972-08-15 AU AU45598/72A patent/AU455705B2/en not_active Expired
- 1972-08-15 ZA ZA725593A patent/ZA725593B/xx unknown
- 1972-08-15 JP JP47081227A patent/JPS4829859A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2239894B2 (de) | 1980-12-11 |
BE787341R (nl) | 1973-02-09 |
GB1335098A (en) | 1973-10-24 |
CH557849A (de) | 1975-01-15 |
AT341199B (de) | 1978-01-25 |
FR2149427A2 (nl) | 1973-03-30 |
FR2149427B2 (nl) | 1974-10-25 |
AU455705B2 (en) | 1974-11-21 |
JPS4829859A (nl) | 1973-04-20 |
SE410290B (sv) | 1979-10-08 |
ATA701072A (de) | 1977-05-15 |
AU4559872A (en) | 1974-02-21 |
ZA725593B (en) | 1973-04-25 |
NL7211115A (nl) | 1973-02-20 |
DE2239894A1 (de) | 1973-03-01 |
ES397901A1 (es) | 1974-06-01 |
IT1045012B (it) | 1980-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
C3 | Grant after two publication steps (3rd publication) | ||
8340 | Patent of addition ceased/non-payment of fee of main patent |